|
1.
655 – 437 =
3
2
218
4
|
2.
314 + 302 =
4
616
2
3
|
3.
603 + 196 =
3
799
4
2
|
4.
117 + 291 =
3
2
408
4
|
|
5.
791 – 252 =
539
2
4
3
|
6.
386 – 227 =
2
159
4
3
|
7.
174 + 4 =
4
2
3
178
|
8.
649 – 283 =
2
3
366
4
|
|
9.
906 + 28 =
3
2
934
4
|
10.
195 – 180 =
3
2
1
15
|
11.
654 + 53 =
4
2
707
3
|
12.
448 – 408 =
2
4
40
3
|
|
13.
743 + 46 =
789
4
2
3
|
14.
385 + 454 =
839
2
3
4
|
15.
103 – 89 =
14
2
1
3
|
16.
257 + 612 =
3
4
2
869
|
|
17.
340 + 471 =
3
811
4
2
|
18.
216 – 167 =
49
4
2
3
|
19.
58 – 22 =
4
36
3
2
|
20.
660 + 9 =
4
669
2
3
|
|
1.
655 – 437 =
3
2
218
4
|
2.
314 + 302 =
4
616
2
3
|
3.
603 + 196 =
3
799
4
2
|
4.
117 + 291 =
3
2
408
4
|
|
5.
791 – 252 =
539
2
4
3
|
6.
386 – 227 =
2
159
4
3
|
7.
174 + 4 =
4
2
3
178
|
8.
649 – 283 =
2
3
366
4
|
|
9.
906 + 28 =
3
2
934
4
|
10.
195 – 180 =
3
2
1
15
|
11.
654 + 53 =
4
2
707
3
|
12.
448 – 408 =
2
4
40
3
|
|
13.
743 + 46 =
789
4
2
3
|
14.
385 + 454 =
839
2
3
4
|
15.
103 – 89 =
14
2
1
3
|
16.
257 + 612 =
3
4
2
869
|
|
17.
340 + 471 =
3
811
4
2
|
18.
216 – 167 =
49
4
2
3
|
19.
58 – 22 =
4
36
3
2
|
20.
660 + 9 =
4
669
2
3
|